/Engine/Source/Developer/SourceControl/Public/ISourceControlProvider.h
Get a label matching the passed-in name.
the label, if any
virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [ISourceControlLabel](API\Developer\SourceControl\ISourceControlLabel) > GetLabel ( const [FString](API\Runtime\Core\Containers\FString) & InLabelName ) const